However,the development of China will be confronted with varied obstacles in the world economy,such as competitive shock in manufacturing industry,threat of protectionism,triangular trade problems,etc.
Under the activity of British the East India Company, British India strengthened increased the volume of trade to China, utilized the raw cotton and opium to absorb China's a large amount of fund, a Triangular Trade between the Great Britain, Indian and China had come into existence, which solved a main difficult problem that Britain had carried out economy invade in India and China.
With the efforts of British East India Company,they earned large volume of money by selling crude cotton and opium,so that the triangular trade among Britain,India and China came into being.
The prosperity of Shuangyu Port in Ningbo and the triangular trade among Yuegang in Fujian, seaports in Jiangnan, and Japan or Southeast Asia after 1567 show the shift of China' s greatest trade seaport from the south to Jiangnan since the Ming Dynasty. The finality of this trend is that Shanghai Port became China' s most important trade seaport.
In late Qing,lots of drugs like opium were accessed,which was the main media of trilateral trade among Britain,China and India,and this formed a kind of economic condition of drugs step by step which became an important fact that prevented late Qing from stepping into a mordern country.
On the basis of the trade development theory of growth triangle and theory of national competitive advantage and by means of the conflict analysis technique,we study the conflicts on the investment driving stage of trade development of Tumen River Economic Zone.
The author points out because of the unbalance relationship of Anglo - Chinese and the important role of opium in Anglo - Turk and Anglo - Chinese relations, the major target of Anglo - Chinese diplomatic policy was to carry on opium commerce legally in China in order to dominate the world market, specially " Pound Sterling Circle "between two Opium Wars .